/
GLUTView.m.orig
2094 lines (1801 loc) · 64.8 KB
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GLUTView.m.orig
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/* Copyright (c) Dietmar Planitzer, 1998, 2002 - 2003 */
/* This program is freely distributable without licensing fees
and is provided without guarantee or warrantee expressed or
implied. This program is -not- in the public domain. */
#import "GLUTView.h"
#import "GLUTWindow.h"
#import "GLUTMenu.h"
// HiDPI support
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
@interface NSView (HiDPI)
- (void)setWantsBestResolutionOpenGLSurface:(BOOL)aBool;
- (BOOL)wantsBestResolutionOpenGLSurface;
@end
#endif
@interface GLUTView(GLUTPrivate)
- (void)_commonReshape;
- (void)_updateTrackingRects: (NSNotification *)notification;
- (NSCursor *)_inheritedNativeCursor;
- (void)_recursiveInvalidateCursorRectsWithWindow: (GLUTWindow *)aWindow;
- (void)_recursiveCopyPixelsTo: (NSBitmapImageRep *)bitmap sourceRect: (NSRect)srcRect baseView: (NSView *)bView;
- (void)_recursiveMarkHidden;
- (void)_updateComputedVisibility;
- (void)evaluateVisibility;
- (NSArray *)_orderedSiblings;
@end
static GLUTView * __glutVisibilityUpdateList = NULL;
static GLUTView * __glutVisibilityUpdateTail = NULL;
#pragma mark -
@implementation GLUTView
/* Designated initializer */
- (id)initWithFrame: (NSRect)frameRect pixelFormat: (NSOpenGLPixelFormat *)pixelFormat
windowID: (int)winid treatAsSingle: (BOOL)treatAsSingle isSubwindow: (BOOL)isSub
fullscreenStereo: (BOOL)pfStereo isVBLSynced: (BOOL)isVBLSync
{
if((self = [super initWithFrame: frameRect]) != nil) {
if ([self respondsToSelector:@selector(setWantsBestResolutionOpenGLSurface:)]) {
if(__glutDisplayString) {
[self setWantsBestResolutionOpenGLSurface:(strstr(__glutDisplayString, "hidpi") != NULL)];
}
}
_openGLContext = [[NSOpenGLContext alloc] initWithFormat:pixelFormat shareContext:nil];
if(!_openGLContext) {
[self release];
return nil;
}
[self setAutoresizingMask: (NSViewHeightSizable | NSViewWidthSizable)];
[self setAutoresizesSubviews: NO];
[self setPostsBoundsChangedNotifications: NO];
[self setPostsFrameChangedNotifications: NO];
[self allocateGState]; // make -lockFocus 2x faster...
/* This list contains ALL subviews of a GLUTView including
hidden views - which are NOT part of -subviews. This is
necessary so that we can re-insert a hidden view at the
correct place in the sibling list. I.e. the view just
below us might have been killed while we were hidden.
We track such changes via this list and are thus able to
re-display the hidden view in the correct position once
glutShowWindow is called on the hidden view again. */
__glutInitList(&_allChildrens);
_siblings.obj = self;
_cursorID = GLUT_CURSOR_INHERIT;
_visState = GLUT_UNKNOWN_VISIBILITY;
_flags.forceReshape = YES;
_flags.isVisibilityUpdateAllowed = [NSApp isRunning];
_flags.isSubwindow = isSub;
_flags.isShown = NO;
_flags.treatAsSingle = treatAsSingle;
_winid = winid;
_displayFunc = __glutDefaultDisplay;
_reshapeFunc = __glutDefaultReshape;
_wmCloseFunc = __glutDefaultWMClose;
_quadObj = NULL;
_newVisState = GLUT_UNKNOWN_VISIBILITY;
_eventMask = 0;
_curEventMask = 0;
_isFullscreenStereo = pfStereo;
if (isVBLSync)
_isVBLSync = 1;
else
_isVBLSync = 0;
[[self openGLContext] makeCurrentContext];
if(_flags.treatAsSingle) {
/* We do this because either the window really is single
buffered (in which case this is redundant, but harmless,
because this is the initial single-buffered context
state); or we are treating a double buffered window as a
single-buffered window because the system does not appear
to export any suitable single- buffered visuals (in which
the following are necessary). */
glDrawBuffer(GL_FRONT);
glReadBuffer(GL_FRONT);
}
[[self openGLContext] setValues:&_isVBLSync forParameter:NSOpenGLCPSwapInterval];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_surfaceNeedsUpdate:) name:NSViewGlobalFrameDidChangeNotification object:self];
return self;
}
return nil;
}
- (void)dealloc
{
int i, winid = [self windowID];
GLUTNode * curChild = _allChildrens.head.succ;
/* Recursively destroy any children. */
while(curChild) {
GLUTNode * tmp = curChild->succ;
[(id)(curChild->obj) release];
curChild = tmp;
}
/* Unbind if bound to this window. */
if(self == __glutCurrentView) {
UNMAKE_CURRENT();
__glutCurrentView = nil;
}
for(i = 0; i < GLUT_MAX_MENUS; i++)
[_menu[i] release];
[self releaseGState];
[_nativeCursor release];
if(_trackingRectTag)
[self removeTrackingRect: _trackingRectTag];
if(_quadObj)
gluDeleteQuadric(_quadObj);
/* NULLing the __glutWindowList helps detect is a window
instance has been destroyed, given a window number. */
__glutViewList[winid - 1] = NULL;
/* Cleanup data structures that might contain window. */
__glutPurgeWorkEvents(winid);
if(self == __glutGameModeWindow) {
/* Destroying the game mode window should implicitly
have GLUT leave game mode. */
__glutGameModeWindow = nil;
__glutDestoryingGameMode = false;
[[self openGLContext] clearDrawable];
__glutCloseDownGameMode();
}
[[NSNotificationCenter defaultCenter] removeObserver:self name:NSViewGlobalFrameDidChangeNotification object:self];
// If our context is current, clear it so no one can do anything bad any more.
if([NSOpenGLContext currentContext] == _openGLContext)
[NSOpenGLContext clearCurrentContext];
[_openGLContext release];
[super dealloc];
}
- (void)finalize
{
int i, winid = [self windowID];
GLUTNode * curChild = _allChildrens.head.succ;
/* Recursively destroy any children. */
while(curChild) {
GLUTNode * tmp = curChild->succ;
[(id)(curChild->obj) release];
curChild = tmp;
}
/* Unbind if bound to this window. */
if(self == __glutCurrentView) {
UNMAKE_CURRENT();
__glutCurrentView = nil;
}
for(i = 0; i < GLUT_MAX_MENUS; i++)
[_menu[i] release];
[self releaseGState];
if(_trackingRectTag)
[self removeTrackingRect: _trackingRectTag];
if(_quadObj)
gluDeleteQuadric(_quadObj);
/* NULLing the __glutWindowList helps detect is a window
instance has been destroyed, given a window number. */
__glutViewList[winid - 1] = NULL;
/* Cleanup data structures that might contain window. */
__glutPurgeWorkEvents(winid);
if(self == __glutGameModeWindow) {
/* Destroying the game mode window should implicitly
have GLUT leave game mode. */
__glutGameModeWindow = nil;
__glutDestoryingGameMode = false;
[[self openGLContext] clearDrawable];
__glutCloseDownGameMode();
}
[[NSNotificationCenter defaultCenter] removeObserver:self name:NSViewGlobalFrameDidChangeNotification object:self];
if([NSOpenGLContext currentContext] == _openGLContext)
[NSOpenGLContext clearCurrentContext];
[super finalize];
}
/////////////////////////////////////////////
#pragma mark -
#pragma mark NSView overrides
#pragma mark -
- (BOOL)isOpaque
{
return YES;
}
- (void)lockFocus
{
NSOpenGLContext* context = _openGLContext;
// make sure we are ready to draw
//
[super lockFocus];
// when we are about to draw, make sure we are linked to the view and
//
if (!_isFullscreenStereo && ([context view] != self)) {
[context setView:self];
}
// make us the current OpenGL context
//
[context makeCurrentContext];
}
- (void)makeCurrentGLUTView
{
NSOpenGLContext* context = _openGLContext;
if(_isFullscreenStereo && (__glutGameModeWindow == self) && !_inFullScreen)
{
[context setFullScreen];
_inFullScreen = YES;
}
[context makeCurrentContext];
}
- (void)resignCurrentGLUTView
{
NSOpenGLContext* context = _openGLContext;
if(_isFullscreenStereo && (__glutGameModeWindow != self) && _inFullScreen)
{
[context clearDrawable];
_inFullScreen = NO;
}
[NSOpenGLContext clearCurrentContext];
}
- (NSOpenGLContext *)openGLContext
{
return _openGLContext;
}
- (void)update
{
if ([_openGLContext view] == self) {
[_openGLContext update];
}
}
- (void) _surfaceNeedsUpdate:(NSNotification*)notification
{
[self update];
}
/////////////////////////////////////////////
#pragma mark -
#pragma mark Accessors
#pragma mark -
- (NSPoint)windowPosition
{
NSPoint pt;
GLUTWindow * window = (GLUTWindow *) [self window];
if(!_flags.isSubwindow) {
unsigned int mask = [window styleMask];
NSRect rect = [NSWindow contentRectForFrameRect: [window frame] styleMask: mask];
pt = rect.origin;
pt.y = __glutScreenHeight - (pt.y + rect.size.height);
} else {
pt = [self convertPoint: [self bounds].origin toView: nil];
pt = [window convertBaseToScreen: pt];
}
return pt;
}
- (BOOL)isSubwindow
{
return _flags.isSubwindow;
}
/* Return window size in local coordinates. */
- (NSSize)windowSize
{
return [self convertSizeToBacking: [self bounds].size];
}
- (int)visibilityState
{
return _visState;
}
- (BOOL)isDamaged
{
return _flags.isDamaged;
}
- (BOOL)isShown
{
return _flags.isShown;
}
- (void)setShown: (BOOL)flag
{
_flags.isShown = flag;
}
- (BOOL)isTreatAsSingle
{
return _flags.treatAsSingle;
}
- (int)windowID
{
return _winid;
}
- (int)parentWindowID
{
if(_flags.isSubwindow) {
GLUTView * parentWindow = (GLUTView *)[self superview];
if(parentWindow == nil)
parentWindow = _savedSuperview;
return [parentWindow windowID];
}
return 0;
}
/* Return the real number of childrens including hidden ones */
- (unsigned)numberOfChildrens
{
GLUTNode * tail = &_allChildrens.tail;
GLUTNode * node = _allChildrens.head.succ;
unsigned i = 0;
while(node != tail) {
i++;
node = node->succ;
}
return i;
}
- (BOOL)ignoreKeyRepeats
{
return _flags.ignoreKeyRepeats;
}
- (void)setIgnoreKeyRepeats: (BOOL)yesno
{
_flags.ignoreKeyRepeats = yesno;
}
- (NSTimeInterval)joystickPollInterval
{
return _pollInterval;
}
- (int)eventMask
{
return _eventMask;
}
- (void)setEventMask: (int)mask
{
_eventMask = mask;
}
- (BOOL)isFullscreenStereo
{
return _isFullscreenStereo;
}
- (BOOL)isVBLSync
{
return _isVBLSync;
}
- (int)windowScale
{
return [self windowSize].width / [self bounds].size.width;
}
/////////////////////////////////////////////
#pragma mark -
#pragma mark Callbacks
#pragma mark -
- (void)setPassiveMotionCallback: (GLUTmotionCB)func { _passiveMotionFunc = func; }
- (void)setEntryCallback: (GLUTentryCB)func { _entryFunc = func; }
- (void)setKeyDownCallback: (GLUTkeyboardCB)func { _keyDownFunc = func; }
- (void)setKeyUpCallback: (GLUTkeyboardCB)func { _keyUpFunc = func; }
- (void)setMouseCallback: (GLUTmouseCB)func { _mouseFunc = func; }
- (void)setMotionCallback: (GLUTpassiveCB)func { _motionFunc = func; }
- (void)setSpecialDownCallback: (GLUTspecialCB)func { _specialFunc = func; }
- (void)setSpecialUpCallback: (GLUTspecialCB)func { _specialUpFunc = func; }
- (void)setDisplayCallback: (GLUTdisplayCB)func
{
if(!func) {
__glutFatalError("NULL display callback not allowed in GLUT 3.0; update your code.");
}
_displayFunc = func;
}
- (void)setReshapeCallback: (GLUTreshapeCB)func
{
_reshapeFunc = (func) ? func : __glutDefaultReshape;
}
- (void)setWindowStatusCallback: (GLUTwindowStatusCB)func
{
_windowStatusFunc = func;
if(!_windowStatusFunc) {
/* Make state invalid. */
_visState = GLUT_UNKNOWN_VISIBILITY;
}
}
- (void)setSpaceballMotionCallback: (GLUTspaceMotionCB)func
{
_spaceballMotionFunc = func;
if (_spaceballMotionFunc)
if (!_spaceballTimer)
_spaceballTimer = [NSTimer scheduledTimerWithTimeInterval: 0.01
target: self
selector: @selector(processSpaceball:)
userInfo: 0
repeats: YES];
else
[_spaceballTimer setFireDate: [NSDate dateWithTimeIntervalSinceNow:0.01]];
else if (!_spaceballMotionFunc && !_spaceballRotateFunc && !_spaceballButtonFunc) { // if no spaceball functions turn off timer
[_spaceballTimer invalidate];
_spaceballTimer = nil;
}
}
- (void)setSpaceballRotateCallback: (GLUTspaceRotateCB)func
{
_spaceballRotateFunc = func;
if (_spaceballRotateFunc)
if (!_spaceballTimer)
_spaceballTimer = [NSTimer scheduledTimerWithTimeInterval: 0.01
target: self
selector: @selector(processSpaceball:)
userInfo: 0
repeats: YES];
else
[_spaceballTimer setFireDate: [NSDate dateWithTimeIntervalSinceNow:0.01]];
else if (!_spaceballMotionFunc && !_spaceballRotateFunc && !_spaceballButtonFunc) { // if no spaceball functions turn off timer
[_spaceballTimer invalidate];
_spaceballTimer = nil;
}
}
- (void)setSpaceballButtonCallback: (GLUTspaceButtonCB)func
{
_spaceballButtonFunc = func;
if (_spaceballButtonFunc)
if (!_spaceballTimer)
_spaceballTimer = [NSTimer scheduledTimerWithTimeInterval: 0.01
target: self
selector: @selector(processSpaceball:)
userInfo: 0
repeats: YES];
else
[_joyTimer setFireDate: [NSDate dateWithTimeIntervalSinceNow:0.01]];
else if (!_spaceballMotionFunc && !_spaceballRotateFunc && !_spaceballButtonFunc) { // if no spaceball functions turn off timer
[_spaceballTimer invalidate];
_spaceballTimer = nil;
}
}
- (void)setButtonBoxCallback: (GLUTbuttonBoxCB)func { _buttonBoxFunc = func; }
- (void)setDialCallback: (GLUTdialsCB)func { _dialFunc = func; }
- (void)setTabletMotionCallback: (GLUTtabletMotionCB)func { _tabletMotionFunc = func; }
- (void)setTabletButtonCallback: (GLUTtabletButtonCB)func { _tabletButtonFunc = func; }
- (void)setJoystickCallback: (GLUTjoystickCB)func pollInterval: (NSTimeInterval)delay
{
_joystickFunc = func; // set joystick function always
if ((delay > 0) && _joystickFunc)
_pollInterval = delay;
else
_pollInterval = 0;
if (_pollInterval) {
if (!_joyTimer)
_joyTimer = [NSTimer scheduledTimerWithTimeInterval: delay
target: self
selector: @selector(processJoystick:)
userInfo: 0
repeats: YES];
else
[_joyTimer setFireDate: [NSDate dateWithTimeIntervalSinceNow:_pollInterval]];
} else {
[_joyTimer invalidate];
_joyTimer = nil;
}
}
- (void)setVisibilityCallback: (GLUTvisibilityCB)func { _visibilityFunc = func; }
- (GLUTvisibilityCB)visibilityCallback { return _visibilityFunc; }
- (void)setWMCloseCallback: (GLUTwmcloseCB)func
{
/* WM close func is only relevant for top-level windows on MacOS X */
if(!_flags.isSubwindow) {
_wmCloseFunc = func;
/* Enabled/disable window close button */
if(_wmCloseFunc == __glutDefaultWMClose)
[[[self window] standardWindowButton: NSWindowCloseButton] setEnabled: NO];
else
[[[self window] standardWindowButton: NSWindowCloseButton] setEnabled: YES];
}
}
- (GLUTwmcloseCB)wmCloseCallback { return _wmCloseFunc; }
- (void)setFortranCallback: (int)which callback: (void *)func
{
switch (which) {
case GLUT_FCB_DISPLAY:
_fdisplayFunc = (GLUTdisplayFCB) func;
break;
case GLUT_FCB_WMCLOSE:
_fwmcloseFunc = (GLUTwmcloseFCB) func;
break;
case GLUT_FCB_RESHAPE:
_freshapeFunc = (GLUTreshapeFCB) func;
break;
case GLUT_FCB_MOUSE:
_fmouseFunc = (GLUTmouseFCB) func;
break;
case GLUT_FCB_MOTION:
_fmotionFunc = (GLUTmotionFCB) func;
break;
case GLUT_FCB_PASSIVE:
_fpassiveMotionFunc = (GLUTpassiveFCB) func;
break;
case GLUT_FCB_ENTRY:
_fentryFunc = (GLUTentryFCB) func;
break;
case GLUT_FCB_KEYBOARD:
_fkeyDownFunc = (GLUTkeyboardFCB) func;
break;
case GLUT_FCB_KEYBOARD_UP:
_fkeyUpFunc = (GLUTkeyboardFCB) func;
break;
case GLUT_FCB_WINDOW_STATUS:
_fwindowStatusFunc = (GLUTwindowStatusFCB) func;
break;
case GLUT_FCB_VISIBILITY:
_fvisibilityFunc = (GLUTvisibilityFCB) func;
break;
case GLUT_FCB_SPECIAL:
_fspecialFunc = (GLUTspecialFCB) func;
break;
case GLUT_FCB_SPECIAL_UP:
_fspecialUpFunc = (GLUTspecialFCB) func;
break;
case GLUT_FCB_BUTTON_BOX:
_fbuttonBoxFunc = (GLUTbuttonBoxFCB) func;
break;
case GLUT_FCB_DIALS:
_fdialFunc = (GLUTdialsFCB) func;
break;
case GLUT_FCB_SPACE_MOTION:
_fspaceballMotionFunc = (GLUTspaceMotionFCB) func;
break;
case GLUT_FCB_SPACE_ROTATE:
_fspaceballRotateFunc = (GLUTspaceRotateFCB) func;
break;
case GLUT_FCB_SPACE_BUTTON:
_fspaceballButtonFunc = (GLUTspaceButtonFCB) func;
break;
case GLUT_FCB_TABLET_MOTION:
_ftabletMotionFunc = (GLUTtabletMotionFCB) func;
break;
case GLUT_FCB_TABLET_BUTTON:
_ftabletButtonFunc = (GLUTtabletButtonFCB) func;
break;
case GLUT_FCB_JOYSTICK:
_fjoystickFunc = (GLUTjoystickFCB) func;
break;
}
}
- (void *)getFortranCallback: (int)which;
{
switch (which) {
case GLUT_FCB_DISPLAY:
return (void*) _fdisplayFunc;
break;
case GLUT_FCB_WMCLOSE:
return (void*) _fwmcloseFunc;
break;
case GLUT_FCB_RESHAPE:
return (void*) _freshapeFunc;
break;
case GLUT_FCB_MOUSE:
return (void*) _fmouseFunc;
break;
case GLUT_FCB_MOTION:
return (void*) _fmotionFunc;
break;
case GLUT_FCB_PASSIVE:
return (void*) _fpassiveMotionFunc;
break;
case GLUT_FCB_ENTRY:
return (void*) _fentryFunc;
break;
case GLUT_FCB_KEYBOARD:
return (void*) _fkeyDownFunc;
break;
case GLUT_FCB_KEYBOARD_UP:
return (void*) _fkeyUpFunc;
break;
case GLUT_FCB_WINDOW_STATUS:
return (void*) _fwindowStatusFunc;
break;
case GLUT_FCB_VISIBILITY:
return (void*) _fvisibilityFunc;
break;
case GLUT_FCB_SPECIAL:
return (void*) _fspecialFunc;
break;
case GLUT_FCB_SPECIAL_UP:
return (void*) _fspecialUpFunc;
break;
case GLUT_FCB_BUTTON_BOX:
return (void*) _fbuttonBoxFunc;
break;
case GLUT_FCB_DIALS:
return (void*) _fdialFunc;
break;
case GLUT_FCB_SPACE_MOTION:
return (void*) _fspaceballMotionFunc;
break;
case GLUT_FCB_SPACE_ROTATE:
return (void*) _fspaceballRotateFunc;
break;
case GLUT_FCB_SPACE_BUTTON:
return (void*) _fspaceballButtonFunc;
break;
case GLUT_FCB_TABLET_MOTION:
return (void*) _ftabletMotionFunc;
break;
case GLUT_FCB_TABLET_BUTTON:
return (void*) _ftabletButtonFunc;
break;
case GLUT_FCB_JOYSTICK:
return (void*) _fjoystickFunc;
break;
default:
return nil;
break;
}
}
/////////////////////////////////////////////
#pragma mark -
#pragma mark Cursor
#pragma mark -
- (int)cursor
{
return _cursorID;
}
- (NSCursor *)_inheritedNativeCursor
{
if(!_nativeCursor) {
if(_flags.isSubwindow)
return [(GLUTView *)[self superview] _inheritedNativeCursor];
else
return [NSCursor arrowCursor];
}
return _nativeCursor;
}
- (void)resetCursorRects
{
if(!_nativeCursor) {
if(_cursorID == GLUT_CURSOR_INHERIT) {
_nativeCursor = [[self _inheritedNativeCursor] retain];
} else {
_nativeCursor = [__glutGetNativeCursor(_cursorID) retain];
}
}
[self addCursorRect: [self visibleRect] cursor: _nativeCursor];
}
- (void)_recursiveInvalidateCursorRectsWithWindow: (GLUTWindow *)aWindow
{
NSArray * childrens = [self subviews];
unsigned int i, count = [childrens count];
for(i = 0; i < count; i++) {
GLUTView * view = (GLUTView *)[childrens objectAtIndex: i];
if(view->_cursorID == GLUT_CURSOR_INHERIT) {
[view->_nativeCursor release];
view->_nativeCursor = nil;
[aWindow invalidateCursorRectsForView: view];
[view _recursiveInvalidateCursorRectsWithWindow: aWindow];
}
}
}
- (void)setCursor: (int)cursor
{
if(_cursorID != cursor) {
GLUTWindow * window = (GLUTWindow *) [self window];
[_nativeCursor release];
_nativeCursor = nil;
_cursorID = cursor;
[window invalidateCursorRectsForView: self];
[self _recursiveInvalidateCursorRectsWithWindow: window];
[window performSelector:@selector(resetCursorRects) withObject:nil afterDelay:0.0];
// need the above to work around some AppKit issue with setting cursors while inside cursor rects
// [[self window] resetCursorRects];
}
}
/////////////////////////////////////////////
#pragma mark -
#pragma mark Work Events
#pragma mark -
/**
* --- Temp fix for current sub-windowing scheme, full logic change for post Panther ---
*
* We need to clear and re-establish the surface of each (sub-)view which acts
* as a GLUT sub-window, because sub-windows (ONLY those) which are moved from
* one top-level window to another one fail to draw once they are re-inserted
* into the new window and told to draw themselves.
*/
- (void)_recursiveKickSurface
{
NSArray * subviews = [self subviews];
int i, count = [subviews count];
[[self openGLContext] clearDrawable];
[[self openGLContext] setView: self];
for(i = 0; i < count; i++)
[(GLUTView *)[subviews objectAtIndex: i] _recursiveKickSurface];
}
static GLUTWindow *__glutSwitchWindowFullscreenMode(GLUTWindow *window, NSRect frame, BOOL mode)
{
GLUTWindow * othWindow = nil;
GLUTView * view = (GLUTView *)[window contentView];
NSDictionary * args = nil;
int op = kGLUTMorphOperationFullscreen;
if(!mode) {
args = [NSDictionary dictionaryWithObject: [NSValue valueWithRect: frame]
forKey: GLUTWindowFrame];
op = kGLUTMorphOperationRegular;
}
UNMAKE_CURRENT();
othWindow = [[GLUTWindow windowByMorphingWindow: window
operation: op
arguments: args] retain];
[view _recursiveKickSurface];
if([window isVisible])
[othWindow makeKeyAndOrderFront: nil];
MAKE_CURRENT_WINDOW(view);
[window setReleasedWhenClosed: YES];
[window close];
return othWindow;
}
- (void)_updateTrackingRects: (NSNotification *)notification
{
NSPoint mouseLoc = [[self window] mouseLocationOutsideOfEventStream];
NSRect bounds = [self bounds];
[self removeTrackingRect: _trackingRectTag];
_flags.wasMouseInside = NSMouseInRect([self convertPoint: mouseLoc fromView: nil], bounds, YES);
_trackingRectTag = [self addTrackingRect: bounds owner: self userData: nil assumeInside: _flags.wasMouseInside];
}
/**
* Updates the current event mask so that it becomes equivalent to
* the event mask stored in _eventMask.
*/
- (void)_updateCurrentEventMask
{
BOOL forceEntry = NO;
// kPassiveMotionEvents
if((_curEventMask & kPassiveMotionEvents) ^ (_eventMask & kPassiveMotionEvents)) {
if((_eventMask & kPassiveMotionEvents) == kPassiveMotionEvents) {
// turn 'em on
[(GLUTWindow *) [self window] enableMouseMovedEvents];
} else {
// turn 'em off
[(GLUTWindow *) [self window] disableMouseMovedEvents];
/* Force recreation of any necessary tracking rectangle because
the AppKit forgets about them as soon as you enable the
generation of mouse moved events... */
if((_curEventMask & kEntryEvents) == kEntryEvents) {
[self removeTrackingRect: _trackingRectTag];
[self setPostsFrameChangedNotifications: NO];
[[NSNotificationCenter defaultCenter] removeObserver: self];
_trackingRectTag = 0;
forceEntry = YES;
}
}
}
// kEntryEvents
if(forceEntry || (_curEventMask & kEntryEvents) ^ (_eventMask & kEntryEvents)) {
if((_eventMask & kEntryEvents) == kEntryEvents) {
/* setup our tracking rect */
NSPoint mouseLoc = [[self window] mouseLocationOutsideOfEventStream];
NSRect bounds = [self bounds];
_flags.wasMouseInside = NSMouseInRect([self convertPoint: mouseLoc fromView: nil], bounds, YES);
_trackingRectTag = [self addTrackingRect: bounds
owner: self
userData: nil
assumeInside: _flags.wasMouseInside];
[self setPostsFrameChangedNotifications: YES];
[[NSNotificationCenter defaultCenter] addObserver: self
selector: @selector(_updateTrackingRects:)
name: NSViewFrameDidChangeNotification
object: self];
}
} else {
if(_trackingRectTag) {
[self removeTrackingRect: _trackingRectTag];
[self setPostsFrameChangedNotifications: NO];
[[NSNotificationCenter defaultCenter] removeObserver: self];
_trackingRectTag = 0;
}
}
_curEventMask = _eventMask;
}
- (void)handleWorkEvent: (GLUTWorkEvent *)event
{
int workMask;
BOOL isSub = _flags.isSubwindow;
#if __GLUT_LOG_WORK_EVENTS
__glutPrintWorkMask(event, _winid, _eventMask); // dump the events to process
#endif
/* Capture work mask for work that needs to be done to this
window, then clear the window's work mask (excepting the
dummy work bit, see below). Then, process the captured
work mask. This allows callbacks in the processing the
captured work mask to set the window's work mask for
subsequent processing. */
workMask = event->workMask;
assert((workMask & GLUT_DUMMY_WORK) == 0);
/* Set the dummy work bit, clearing all other bits, to
indicate that the window is currently on the window work
list _and_ that the window's work mask is currently being
processed. This convinces __glutPostWorkEvent that this
window is on the work list still. */
event->workMask = GLUT_DUMMY_WORK;
/* Optimization: most of the time, the work to do is a
redisplay and not these other types of work. Check for
the following cases as a group to before checking each one
individually one by one. */
if(workMask & (GLUT_EVENT_MASK_WORK | GLUT_DEVICE_MASK_WORK | GLUT_CONFIGURE_WORK |
GLUT_COLORMAP_WORK | GLUT_MAP_WORK)) {
if(workMask & GLUT_MAP_WORK) {
/* Show / hide window */
if(isSub) {
NSMutableSet * views = [NSMutableSet set];
if(event->desiredMapState == kWithdrawnState) {
/* hide */
[[self superview] setNeedsDisplay: YES];
/* Remove us from the superview. Doing this is save because
the _glutViewList still retains us. */
_savedSuperview = (GLUTView *)[self superview];
[views unionSet: [self coveredViews]];
[views addObject: self];
[self removeFromSuperview];
[GLUTView evaluateVisibilityOfViews: views];
[self setShown: NO];
} else {
/* show */
if(_savedSuperview) {
GLUTList * list = &_savedSuperview->_allChildrens;
if(_siblings.pred == &list->head) {
/* We're the bottom most of all siblings */
[_savedSuperview addSubview: self positioned: NSWindowBelow relativeTo: nil];
} else {
/* We're somewhere in the middle of the stack or the top-most */
GLUTView * refView = _siblings.pred->obj;
[_savedSuperview addSubview: self positioned: NSWindowAbove relativeTo: refView];
}
_savedSuperview = nil;
[views unionSet: [self coveredViews]];
[self recursiveCollectViewsIntoSet: views];
[GLUTView evaluateVisibilityOfViews: views];
[self setShown: YES];
[self setNeedsDisplay: YES];
// ggs: fix for not initially accepting keyboard events.
// set subview to be first responder
[[self window] makeFirstResponder: self];
}
}
} else {
/* Use the persistent window here because [self window] will return
nil if we're currently miniaturized, but [self persistentWindow]
always returns our true GLUTWindow miniaturized or not. */
GLUTWindow * window = (GLUTWindow *) [self window];
switch(event->desiredMapState) {
case kWithdrawnState:
[window orderOut: nil];
break;
case kNormalState:
if([window isAffectedByFullscreenWindow])
[window setLevel: GLUT_FULLSCREEN_LEVEL];
if([window isMiniaturized])
[window deminiaturize: nil];
[window makeKeyAndOrderFront: nil];
break;
case kGameModeState:
[window setLevel: GLUT_GAMEMODE_LEVEL];
if([window isMiniaturized])
[window deminiaturize: nil];
[window makeKeyAndOrderFront: nil];
break;
case kIconicState:
/* Give our GLUTViews a chance to draw themselves so that
the miniaturization code is able to pick up a meaningful
OGL graphics and not just some randomly set pixels... */
[window display];
[window miniaturize: nil];
break;
}
}
}
if(workMask & GLUT_CONFIGURE_WORK) {
if(event->desiredConfMask & (CWWidth | CWHeight)) {
/* resize window */
NSSize Xsize = NSMakeSize(event->desiredWidth, event->desiredHeight);
Xsize = [self convertSizeFromBacking: Xsize];
NSMutableSet * views = [NSMutableSet set];
[views unionSet: [self coveredViews]];
if(isSub) {
NSSize size = [self frame].size;